{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"01272a22708a","name":"SUZUKI RM 250 2003-2012 GRADE C 66.35mm SINGLE RING RACE PISTON","sku":"V.2855C","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":218.62,"formatted":"£218.62"},"summary":"Vertex pistons are manufactured using Low-Ex aluminium alloys with 12%, 18% or 21% silicon content depending on the application. Pistons are made using gravity cast or hydraulic forging processes, then refined with a high-tech heat treatment. Machining is completed using the latest CNC machines and diamond tools for specific surface finishes. Each Vertex piston undergoes rigorous manual and automatic quality control. Vertex pistons are coated with a special Molybdenum Bisulphite black coating to aid break-in and reduce friction. Vertex has also introduced a new Phosphate Coating which increases hardness and provides superior adhesion and durability compared to Molybdenum Coating. This single ring race piston has a 66.35mm bore.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/suzuki-rm-250-2003-2012-grade-c-66.35mm-single-ring-race-piston-3813-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/suzuki-rm-250-2003-2012-grade-c-66.35mm-single-ring-race-piston-3813-p.jpg"],"description":"Vertex pistons are manufactured using Low-Ex aluminium alloys with 12%, 18% or 21% silicon content depending on the application. Pistons are made using gravity cast or hydraulic forging processes, then refined with a high-tech heat treatment. Machining is completed using the latest CNC machines and diamond tools for specific surface finishes. Each Vertex piston undergoes rigorous manual and automatic quality control. Vertex pistons are coated with a special Molybdenum Bisulphite black coating to aid break-in and reduce friction. Vertex has also introduced a new Phosphate Coating which increases hardness and provides superior adhesion and durability compared to Molybdenum Coating. This single ring race piston has a 66.35mm bore.","descriptionMarkdown":"### Vertex High-Performance Single Ring Race Piston\n\nUpgrade your engine with the precision-engineered Vertex Race Piston. Designed for riders who demand reliability and performance, this piston is manufactured using advanced Low-Ex (low expansion) silicon-charged aluminium alloys. Through a combination of gravity casting or hydraulic forging and sophisticated heat treatment processes, Vertex ensures a refined material structure that stands up to the rigours of racing environments.\n\nEvery piston is finished using state-of-the-art CNC machining and diamond tooling, allowing for specific surface finishes tailored to peak performance requirements. Each component undergoes rigorous manual and automatic quality control inspections to guarantee optimal tolerances and durability.\n\n### Key Features\n\n \n- Advanced Alloy Composition: Constructed from high-quality aluminium alloys with 12%, 18%, or 21% silicon content depending on the application for maximum thermal stability.\n \n- Enhanced Coating Technology: Features a specialised Molybdenum Bisulphite black coating that aids in the break-in process and significantly reduces friction during cylinder operation.\n \n- Phosphate Coating: Utilises the latest Formula One-inspired phosphate coating, providing increased surface hardness and superior adhesion for the Molybdenum layer, effectively doubling the coating durability.\n \n- Precision Engineering: Machined with high-tech CNC equipment for an exact fit and consistent performance.\n \n- Race Ready: Designed specifically as a single ring configuration to provide the minimal friction required for high-RPM race performance.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/suzuki-rm-250-2003-2012-grade-c-6635mm-single-ring-race-piston","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/01272a22708a:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/01272a22708a:1"}},"market":{"country":"GB","countryName":"United Kingdom","locale":"en-gb","currency":"GBP","exchangeRateFromGbp":1,"pricesIncludeUkVat":true,"checkoutTax":null,"delivery":[{"name":"Standard","description":"Orders £15.00–£59.99 · 2–4 business days","carrier":null,"estimatedDays":"2–4 business days","price":{"amount":4.99,"formatted":"£4.99"},"free":false,"minimumOrder":{"amount":0,"formatted":"£0.00","gbp":0},"weightGrams":null},{"name":"Standard","description":"Orders £60.00 and up · 2–4 business days","carrier":null,"estimatedDays":"2–4 business days","price":{"amount":0,"formatted":"£0.00"},"free":true,"minimumOrder":{"amount":60,"formatted":"£60.00","gbp":60},"weightGrams":null}],"storeUrl":"https://www.2brosparts.com"},"navigate":{"start":"https://www.2brosparts.com/api/agent","search":"https://www.2brosparts.com/api/agent/search/GB/{words+joined+with+plus}"},"howToBuy":{"summary":"Build a basket for the shopper and give them one checkout link. Every URL is a plain path (no query string) and a GET. Nothing is stored between calls.","checkoutLinkFormat":"https://www.2brosparts.com/api/agent/checkout/GB/{basketKey}:{quantity},{basketKey}:{quantity}","steps":["1. Find products: follow links in these responses, or fetch https://www.2brosparts.com/api/agent/search/GB/{words+joined+with+plus} (e.g. https://www.2brosparts.com/api/agent/search/GB/brake+pads). Every product has a basketKey.","2. Optional check: https://www.2brosparts.com/api/agent/basket/GB/{basketKey}:{quantity},{basketKey}:{quantity} returns stock, totals per delivery option and the checkout link.","3. Give the shopper the checkout link. Opening it fills their basket with exactly these items (replacing what was there) and opens checkout for United Kingdom. They pay on 2brosparts.com through Stripe."],"noFetchNeeded":"You can write the checkout link yourself from basketKeys and quantities; nothing has to be fetched first. Each product also has links.buyOneNow, a ready link for one unit.","stateless":"Nothing is saved on our side. The items part of the URL is the whole basket: to change it, write the link again with the new list.","itemsFormat":"basketKey:quantity pairs joined by commas, e.g. 04f24aad4d68:2,7c1e9a0b3f2d:1. Quantity defaults to 1. Up to 50 products, 100 each.","country":"GB is the shopper's delivery country. Swap it for theirs (US, DE, FR…) in any URL; currency, tax and delivery follow it.","tips":["Put everything the shopper wants in one link.","Optionally add your name as a last path segment on checkout links (…/checkout/GB/<items>/claude) so the sale is credited to you.","The checkout link is for the shopper's browser. Do not open it yourself.","Signed-in trade account holders see their trade prices at checkout."]}}